3M Four-Wall Header20 1.288 (32.72) 1.208 (30.68) abcde 24 1.488 (37.80) 1.408 (35.76) abcde 26 1.588 (40.34) 1.508 (38.30) abcde 30 1.788 (45.42) 1.708 (43.38) abcde 34 1.988 (50.50)

3

Electronic Solutions DivisionInterconnect Solutionshttp://www.3Mconnectors.com

3M is a trademark of 3M Company.For technical, sales or ordering information call

800-225-5373

3M™ Four-Wall Header 2500 Series

• Low profile, space saving design

• Centerslotpolarizationpreventsmis-insertionsandreducesinsertiontime

• Dualslotpolarizationmeansbroadercompatibilitywithcompetitivepolarizationdesigns(not6,8or10pos.)

• Optionalretainerclipforlockingsocketsinplaceandincreasingconnectionreliabilityinvibration-proneenvironments

• Optionalhightemperatureinsulatorsuitablefor“nolead”solderingoperations

• Hightemperatureoptioninthrough-holeversionsuitablefor“pasteinhole”reflowsolderingtechniques

• Exposedsoldertails(onrightangleversion)provideeaseofcleaningandreducedrepaircosts

• Straightsurfacemountversionavailable• SeetheRegulatoryInformationAppendix(RIA)inthe“RoHS

Compliance”sectionofwww.3Mconnectors.comforcomplianceinformation.

Date Modified: December 15, 2011 TS-0770-L Sheet 1 of 5

PhysicalInsulator

Material:Glass Filled Polyester (PBT), Glass Filled Polyester (PCT) - High Temperature Option

Flammability: UL 94V-0Color: Gray (PBT) or Black (PCT)

Contact Material: Copper AlloyPlating

Underplating: 100 µ” [ 2.54 µm ] Nickel - OverallWiping Area: Gold (See Ordering Information)

Solder Tails: 200 µ” [ 5.08 µm ] Tin Lead or Matte Tin (See Ordering Information)

Marking: 3M Logo, Part Identification Number and Orientation Triangle

ElectricalCurrent Rating: 5.00 A, 1 Contact Powered

3.00 A, 6 Contacts Powered1.75 A, All Contacts PoweredRating Conditions: EIA-364-070 Method 2, 30°C maximum temperature rise, 20% derated. Reference appropriate 3M Product Specification for detailed current derating curves.

Insulation Resistance: >1 x 109 Ω at 500 VDC

Withstanding Voltage: 1000 VRMS at Sea Level

EnvironmentalTemperature Rating: -55°C to +105°C

Process Rating: High Temp PCT insulator version: 260°C, per J-STD-020C, single passPBT insulator version: 191°C, maximum insulator temperature, solder wave process only

Moisture Sensitivity Level: 1 (per J-STD-020C)

UL File No.: E68080

.100”x .100”LowProfile,SMTStraight,StraightandRtAngleThrough-Hole

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800-225-5373


TS-0770-L Sheet 2 of 5

Ordering Information X25XX - 60XX - XX

Inch(mm)

± .005± ± .01

Tolerance Unless Noted.0 .00 .000

[ ] Dimensions for Reference only

C

Table 1

Pin QtyDimensions Polarizing

NotchesA B6 0.588 (14.94) 0.508 (12.90) B8 0.688 (17.48) 0.608 (15.44) B

10 0.788 (20.02) 0.708 (17.98) BC14 0.988 (25.10) 0.908 (23.06) BCDE16 1.088 (27.64) 1.008 (25.60) ABCDE20 1.288 (32.72) 1.208 (30.68) ABCDE24 1.488 (37.80) 1.408 (35.76) ABCDE26 1.588 (40.34) 1.508 (38.30) ABCDE30 1.788 (45.42) 1.708 (43.38) ABCDE34 1.988 (50.50) 1.908 (48.46) ABCDE36 2.088 (53.04) 2.008 (51.00) ABCDE40 2.288 (58.12) 2.208 (56.08) ABCDE50 2.788 (70.82) 2.708 (68.78) ABCDE60 3.288 (83.52) 3.208 (81.48) ABCDE64 3.488 (88.60) 3.408 (86.56) ABCDE

Notes: 1. Notches A & C will accomodate 3M Polarizing Keys (3M Part #3518 or N3518). 2. Contact tails .0245 [0.622] wire with .0075 [0.191] corner radii & .028 [.072] diagonal.

3. Solder stand offs facilitate .01 clearance above board for reflow soldering.

Prefix:N = High Temp. Black (PCT) (RB, UB, or UG Pltg. Req’d) Blank = Std. Temp. Gray (PBT) (UB or UG Pltg. Req’d)

Pin Quantity: (See Table 1)

Plating:RB = 30µ” [0.76µm] Gold with 200µ” [5.08 µm] Matte Tin Solder Tails (RIA E1 & C1 apply) UG = 15µ” [0.38µm] Gold with 200µ” [5.08µm] 60:40 Tin-Lead Solder Tails (RIA E3 & C2 apply)UB = 30µ” [0.76µm] Gold with 200µ” [5.05µm] 60:40 Tin-Lead Solder Tails (RIA E3 & C2 apply)

Solder Tail02 = for .062 [1.57] thick board (Standard)03 = for .094 to .125 [2.39 to 3.18] thick board

.100”x.100”LowProfile,StraightThrough-Hole

3



800-225-5373



Inch(mm)

± .005± .1 ± .01


Inch[ ] Dimensions for

Reference only

Notes:1. Notches A & C will accomodate 3M Polarizing Keys (3M Part #3518 or N3518).2. Contacts tails .0245 [0.622] wire with .0075 [0.191] corner radii & .028 [.071] diagonal.

Ordering InformationX25XX - 50XX - XXPrefix:

N = High Temp. Black (PCT) (RB, UB, or UG Pltg. Req’d)Blank = Std. Temp. Gray (PBT)(UB or UG Pltg. Req’d)

Pin Quantity: (See Table 1)

Solder Tail 02 = for .062 [1.57] thick board (Standard) 03 = for .094 to .125 [2.39 to 3.18] thick board

Plating:RB = 30µ” [0.76µm] Gold with 200µ” [5.08µm]Matte Tin Solder Tails (RIA E1 & C1 apply)UG = 15µ” [0.38µm] Gold with 200µ” [5.08µm] 60:40 Tin-Lead Solder Tails (RIA E3 & C2 apply)UB = 30µ” [0.76µm] Gold with 200µ” [5.05µm] 60:40 Tin-Lead Solder Tails (RIA E3 & C2 apply)

Table 1


NotchesA B

6 0.588 (14.94) 0.508 (12.90) B8 0.688 (17.48) 0.608 (15.44) B10 0.788 (20.02) 0.708 (17.98) BC14 0.988 (25.10) 0.908 (23.06) BCDE16 1.088 (27.64) 1.008 (25.60) ABCDE20 1.288 (32.72) 1.208 (30.68) ABCDE24 1.488 (37.80) 1.408 (35.76) ABCDE26 1.588 (40.34) 1.508 (38.30) ABCDE30 1.788 (45.42) 1.708 (43.38) ABCDE34 1.988 (50.50) 1.908 (48.46) ABCDE36 2.088 (53.04) 2.008 (51.00) ABCDE40 2.288 (58.12) 2.208 (56.08) ABCDE50 2.788 (70.82) 2.708 (68.78) ABCDE60 3.288 (83.52) 3.208 (81.48) ABCDE64 3.488 (88.60) 3.408 (86.56) ABCDE

C

.100”x.100”LowProfile,RightAngleThrough-Hole

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800-225-5373



Notch D Notch E

Notch BSee Table 1 Vacuum Cap

PIN 1

.194[ 4.93 ]

.338[ 8.59 ]

.250[ 6.35 ]

.359[ 9.12 ]

.359[ 9.11 ]

.100[ 2.54 ]

REF.

.100[ 2.54 ]

REF.

.228[ 5.79 ]

A

4.19

SEE TABLE 1 & NOTE 1

A

7.57

.165.010

.298

NOTCH C

A

SEE TABLE 1 & NOTE 1

0.25

.3909.91

POSITION 1ORIENTATION TRIANGLE

NOTCH A

0.013TYP

4.32

.2436.43

.010

11.18

.0005

.010.440

SECTION

10.16

A-A

6.17

0.10

0.62

THIS VIEW

.0245

REMOVED FOR CLARITY

.25

0.10.400

.170

VACUUM CAP

.470 [11.94]

.270 [6.86] .100 Typ

[2.54]

.050 [1.27] .200

[5.08]

.070 [1.78]

P.C. Board Foot Print

Inch(mm)

± .005± .1 ± .01


Inch[ ] Dimensions for

Reference only

C

Table 1


NotchesTape and Reel

PKG CodeA B

6 0.588 (14.94) 0.508 (12.90) B WD (44 mm)8 0.688 (17.48) 0.608 (15.44) B WD (44 mm)10 0.788 (20.02) 0.708 (17.98) BC WD (44 mm)14 0.988 (25.10) 0.908 (23.06) BCDE WD (44 mm)16 1.088 (27.64) 1.008 (25.60) ABCDE WD (44 mm)20 1.288 (32.72) 1.208 (30.68) ABCDE WE (56 mm)24 1.488 (37.80) 1.408 (35.76) ABCDE WE (56 mm)26 1.588 (40.34) 1.508 (38.30) ABCDE WE (56 mm)30 1.788 (45.42) 1.708 (43.38) ABCDE WF (72 mm)34 1.988 (50.50) 1.908 (48.46) ABCDE WF (72 mm)36 2.088 (53.04) 2.008 (51.00) ABCDE WG (88 mm)40 2.288 (58.12) 2.208 (56.08) ABCDE WG (88 mm)50 2.788 (70.82) 2.708 (68.78) ABCDE WG (88 mm)60 3.288 (83.52) 3.208 (81.48) ABCDE WH (120 mm)64 3.488 (88.60) 3.408 (86.56) ABCDE WH (120 mm)

Notes:1. Notches A & C will accommodate 3M Polarizing Key N3518.2. Vacuum cap will be centered on connectors.3. Coplanarity .004 for less than 30 position, .006 for 30 and above.

Ordering InformationN25XX - 6V0C - XX-XX

Prefix:N = High Temp Black (PCT) (RB Plating Req’d)

Pin Quantity: (See Table)

Plating:RB = 30 μ” [0.76 μm] Gold with 200 μ” [5.08 μm] MatteTin Solder Tails (RIA E1 & C1 apply)

Packaging Options:WX = tape & reel packaging (see table 1)

.100”x.100”LowProfile,SurfaceMountStraight

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800-225-5373



.100”x.100”LowProfile,Accessories

.144[3.66]

.830[21.08]

.057[1.45]

.573[14.55]

.204[5.18]

.118[3.00]

.043[1.09]

.118[3.00]

.370[9.40]

.102[2.59]

.267[6.78]

.082[2.10]

.030 Dia[0.76]

.2 ± .1[5.1]

A

Maximum Uncoated Area(On both edges)

Alternate Uncoated

Area

Clip HeightCode

.11[2.8]

3505-8XXX

Clip Height Code0 = .31 [ 7.9 ] for Sockets W/O Strain Relief1 = .53 [ 13.5 ] for Sockets with Strain Relief

Connector Pin Count:(See Table)

.15[3.8]

.09[2.3]

A

Breakaway Tab .34 Ref[8.6]

Part Number Material Color3505-33B Nylon Black3505-33 Nylon Gray

Connector Pin Qty Dimension A

6 N/A8 N/A10 .81 (20.6)14 1.02 (25.9)16 1.12 (28.4)20 1.32 (33.5)24 1.52 (38.7)26 1.63 (41.4)30 1.83 (46.4)34 2.03 (51.6)36 N/A40 2.33 (59.2)50 2.83 (71.9)60 3.33 (84.6)64 3.53 (89.7)

Short/Long Socket Retainer ClipNote: Latches not compatible with reflow soldering. For reflow soldering,attach latches after soldering.

Note: Stainless steel with gray polyurethane coating.

Polarizing Post Polarizing Keys

Part Number Material Color3201-3 PCT Black3201-1 PBT Gray

Part Number Material Color Dim. AN3518 LCP Black 0.023518 PBT Gray 0.02

Important Notice

All statements, technical information, and recommendations related to 3M’s products are based on information believed to be reliable, but the accuracy or completenessis not guaranteed. Before using this product, you must evaluate it and determine if it is suitable for your intended application. You assume all risks and liability associatedwith such use. Any statements related to the product which are not contained in 3M’s current publications, or any contrary statements contained on your purchase ordershall have no force or effect unless expressly agreed upon, in writing, by an authorized officer of 3M.

Warranty; Limited Remedy; Limited Liability.

This product will be free from defects in material and manufacture for a period of one (1) year from the time of purchase. 3M MAKES NO OTHER WARRANTIES INCLUDING, BUT NOT LIMITED TO, ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. If this product is defective within the warranty period stated above, your exclusive remedy shall be, at 3M’s option, to replace or repair the 3M product or refund the purchase price of the 3M product. Except where prohibited by law, 3M will not be liable for any indirect, special, incidental or consequential loss or damage arising from this 3M product, regardless of the legal theory asserted.

Please recycle. Printed in USA.© 3M 2011. All rights reserved.RIA-2217B-E

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3M Electronics Solutions Division6801 River Place Blvd.Austin, TX 78726-9000U.S.A.1-800-225-5373www.3m.com/interconnects 3M is a trademark of 3M Company.

Documents

3M Four-Wall Header20 1.288 (32.72) 1.208 (30.68) abcde 24 1.488 (37.80) 1.408 (35.76) abcde 26 1.588 (40.34) 1.508 (38.30) abcde 30 1.788 (45.42) 1.708 (43.38) abcde 34 1.988 (50.50)